The reasons and elimination of tiny pits on the bright plastic parts surface

When pitting occurs, it is easy to think about whether the mold is rusty. However, upon closer inspection, it was found that the mold was still quite bright and there were no small marks. After increasing the melt temperature and back pressure to improve the quality of the melt, the situation will improve, but sometimes [...]

Adjusting method for severely flashing of injection parts

Most of the junior and intermediate injection molding technicians only use the first-level injection method for injection molding production. Many problems such as overflow and shrinkage in production can be solved with only one-stage injection adjustment. As a result, it gradually became a habit that has not changed for many years. When there are some [...]

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